MUMBAI, India, April 11 -- Intellectual Property India has published a patent application (202347026719 A) filed by Nagravision, Sarl, Cheseaux-sur-Lausanne, Switzerland, on April 10, 2023, for 'device for generating at least one cryptographic key, corresponding methods and computer program products.'

Inventor(s) include Macchetti, Marco; Perrine, Jerome; and Hunacek, Didier.

The application for the patent was published on April 11, under issue no. 15/2025.

According to the abstract released by the Intellectual Property India: "A device (100) is proposed for generating at least one cryptographic key (Keu_Part1, Key_Part2, RootKey) by implementing: selecting at least three input data selected among, on one hand, a predetermined data and, ...